diff --git a/module/finc/src/finc/RecordDriver/SolrMarcFincTrait.php b/module/finc/src/finc/RecordDriver/SolrMarcFincTrait.php index 48eda402438e4243db0338bc0cdc923a25726239..e40ddeb3b8df14fddf6ad7b93d00b560a077b0ae 100644 --- a/module/finc/src/finc/RecordDriver/SolrMarcFincTrait.php +++ b/module/finc/src/finc/RecordDriver/SolrMarcFincTrait.php @@ -1575,12 +1575,30 @@ trait SolrMarcFincTrait } } + if (empty($retval)) { + $retval = parent::getAllSubjectHeadings(); + } + // Remove duplicates and then send back everything we collected: return array_map( 'unserialize', array_unique(array_map('serialize', $retval)) ); } + /** + * Check if Topics exists. Realized for instance of UBL only. + * + * @return boolean True if topics exist. + * @access public + */ + public function hasTopics() + { + $rvk = $this->getRvkWithMetadata(); + return (parent::hasTopics() + || (is_array($rvk) && count($rvk) > 0) + ); + } + /** * Get specific marc information about topics. Unflexible solution * for UBL only implemented.